body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.header {
    background-color: #4CAF50;
    color: white;
    text-align: center;
    padding: 1em;
}

.container {
    display: flex;
    height: 100vh;
}

.sidebar {
    background-color: #f4f4f4;
    width: 200px;
    padding: 15px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}

.content {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
}

.content h2 {
    margin-top: 0;
}

.sidebar ul {
    list-style-type: none;
    padding: 0;
}

.sidebar ul li {
    margin: 10px 0;
}

.sidebar ul li a {
    text-decoration: none;
    color: #333;
    display: block;
    padding: 5px 10px;
}

.sidebar ul li a:hover {
    background-color: #ddd;
}
